ecryptfs: use kzfree()

Use kzfree() instead of memset() + kfree().

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index e4a6223c3145..af737bb56cb7 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -740,8 +740,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes,
 out_release_free_unlock:
         crypto_free_hash(s->hash_desc.tfm);
 out_free_unlock:
-        memset(s->block_aligned_filename, 0, s->block_aligned_filename_size);
-        kfree(s->block_aligned_filename);
+        kzfree(s->block_aligned_filename);
 out_unlock:
         mutex_unlock(s->tfm_mutex);
 out: